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San Jose, CA, United States of America

Siros Technologies, Inc.

USPTO Granted Patents = 29

% Expired Patents = 6.9

Forward Citations = 629

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36 inventors (with patents filed for the assignee):

Mark E McDonald (14 out of 67 patents)

Andrew J Daiber (13 out of 49 patents)

Robert R McLeod (9 out of 32 patents)

4. Lambertus Hesselink (7 out of 76 patents)

5. Sergei L Sochava (5 out of 31 patents)

6. John F Heanue (3 out of 78 patents)

7. Ray Snyder (3 out of 3 patents)

8. Brian H Cumpston (3 out of 7 patents)

9. Michael V Morelli (2 out of 34 patents)

10. Matthew Lipson (2 out of 6 patents)

11. Robert L Thornton (2 out of 63 patents)

12. Tokuyuki Honda (2 out of 6 patents)

13. Sergei Orlov (2 out of 2 patents)

14. Herman Ferrier (1 out of 8 patents)

15. Douglas G Stinson (1 out of 9 patents)

Core Competencies:

Multi-channel DWDM Transmitter

Optical Data Storage

Holographic Gratings

Focus Error Signal Generation

Reflective Optics

Sparse Modulation Codes

Volumetric Track Definition

Birefringent Plate

Pixel-based Holographic Storage

Non-linear Heating

Layer Media

Spherical Aberration Correction

29 patents: Sort by Forward Citations

1. 6628696 - Multi-channel DWDM transmitter based on a vertical cavity surface emitting laser (2003-09-30),

2. 6603781 - Multi-wavelength transmitter (2003-08-05),

3. 6574257 - Near-field laser and detector apparatus and method (2003-06-03),

4. 6574174 - Optical data storage system with multiple layer media (2003-06-03),

5. 6563779 - Tracking error signal generation using confocally filtered detection (2003-05-13),

6. 6549664 - Sparse modulation codes for holographic data storage (2003-04-15),

7. 6512606 - Optical storage media and method for optical data storage via local changes in reflectivity of a format grating (2003-01-28),

8. 6331904 - Reflection optics reference beam telescope (2001-12-18),

9. 6322933 - Volumetric track definition for data storage media used to record data by selective alteration of a format hologram (2001-11-27),

10. 6322931 - Method and apparatus for optical data storage using non-linear heating by excited state absorption for the alteration of pre-formatted holographic gratings (2001-11-27),

11. 6310850 - Method and apparatus for optical data storage and/or retrieval by selective alteration of a holographic storage medium (2001-10-30),

12. 6288986 - Focus error signal generation using a birefringent plate with confocal detection (2001-09-11),

13. 6288804 - Positive unit magnification reflective optics for holographic storage (2001-09-11),

14. 6269057 - Focus error signal generation using a birefringent lens with confocal detection (2001-07-31),

15. 6256271 - Focus error signal generation using two polarizers in confocal configuration (2001-07-03),

Company Overview

Siros Technologies, Inc. is a technology company based in San Jose, California, specializing in advanced semiconductor solutions. The organization focuses on the development and manufacturing of innovative electronic components that enhance performance and efficiency in various applications. With a strong emphasis on research and development, Siros Technologies is dedicated to pushing the boundaries of technology in sectors such as telecommunications, automotive, and consumer electronics, contributing to the evolution of modern electronic systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

29 Patents

#269 in San Jose, CA

#2,767 in California

#11,625 in US

#22,552 in the World

San Jose, CA, United States of America

Siros Technologies, Inc.

Forward Citations = 629

36 inventors:

Mark E McDonald (14 out of 67 patents)

Andrew J Daiber (13 out of 49 patents)

Robert R McLeod (9 out of 32 patents)

4. Lambertus Hesselink (7 out of 76 patents)

5. Sergei L Sochava (5 out of 31 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Siros Technologies, Inc.. Retrieved from https://idiyas.com/company/siros-technologies

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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